Cool small features in Emacs 30 that I really like:
mode-line-format-right-align
which makes all subsequent elements in mode-line-format
right-aligned.=
to show a diff between the buffer and auto-save. No more guessing whether you had done anything important.E
in dired opens a file with the default program for that file type (via xdg-open or OS equivalent).
Personally, I flip
:defer
around by settinguse-package-always-defer
and:demand
ing packages that I want loaded at startup.